| 类型/截止日期 | 2022-03-23 | 2020-07-30 | 2019-07-30 | 2019-06-30 | 2018-05-25 | 2017-06-30 | 2017-06-19 | 2016-10-26 | 2016-03-07 | 2015-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|
| 总股本(股) | 45,600,000 | 45,600,000 | 45,600,000 | 45,600,000 | 45,600,000 | 38,000,000 | 38,000,000 | 38,000,000 | 33,000,000 | 33,000,000 |
| 流通股(股) | 44,502,000 | 36,159,600 | 35,781,600 | 10,342,800 | 10,353,300 | 8,627,750 | 8,630,000 | 4,680,000 | 3,780,000 | 3,780,000 |
| 流通A股(股) | 44,502,000 | 36,159,600 | 35,781,600 | 10,342,800 | 10,353,300 | 8,627,750 | 8,630,000 | 4,680,000 | 3,780,000 | 3,780,000 |
| 流通B股(股) | - | - | - | - | - | - | - | - | - | - |
| 流通H股(股) | - | - | - | - | - | - | - | - | - | - |
| 境外流通股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售A股(股) | 1,098,000 | 9,440,400 | 9,818,400 | 35,257,200 | 35,246,700 | 29,372,250 | 29,370,000 | 33,320,000 | 29,220,000 | 29,220,000 |
| 限售B股(股) | - | - | - | - | - | - | - | - | - | - |
| 限售H股(股) | - | - | - | - | - | - | - | - | - | - |
| 三板A股(股) | 38,000,000 | 33,000,000 | 33,000,000 | |||||||
| 三板B股(股) | - | - | - | |||||||
| 限售股份(股) | 1,098,000 | 9,440,400 | 9,818,400 | 35,257,200 | 35,246,700 | 29,372,250 | 29,370,000 | 33,320,000 | 29,220,000 | 29,220,000 |
| 国家持股(股) | - | - | - | - | - | - | - | - | - | - |
| 国有法人持股(股) | - | - | - | - | - | - | - | - | - | - |
| 其他内资持股合计(股) | - | 6,480,000 | 6,480,000 | 32,400,000 | 32,400,000 | 27,000,000 | 27,000,000 | 31,100,000 | 27,000,000 | 27,000,000 |
| 其中：境内法人持股 | - | - | - | - | - | - | - | - | - | - |
| 其他境内自然人持股 | - | 6,480,000 | 6,480,000 | 32,400,000 | 32,400,000 | 27,000,000 | 27,000,000 | 31,100,000 | 27,000,000 | 27,000,000 |
| 高管持股(股) | 1,098,000 | 2,960,400 | 3,338,400 | 2,857,200 | 2,846,700 | 2,372,250 | 2,370,000 | 2,220,000 | 2,220,000 | 2,220,000 |
| 外资持股合计(股) | - | - | - | - | - | - | - | - | - | - |
| 其中：境外法人持股 | - | - | - | - | - | - | - | - | - | - |
| 境外自然人持股 | - | - | - | - | - | - | - | - | - | - |
| 股本变动原因 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 首发限售股份上市,高管股份变动 | 高管股份变动 | 送股上市 | 高管股份变动 | 网下配售股份上市 | 增发A股上市 | 新三板上市 | 其他变动原因 |
| 公告日期 | 2022-03-18 | 2020-07-24 | 2019-07-25 | 2019-08-15 | 2018-05-18 | 2017-08-17 | 2017-06-14 | 2016-10-21 | 2016-01-29 | 2016-04-07 |
| 变动日期 | 2022-03-23 | 2020-07-30 | 2019-07-30 | 2019-06-30 | 2018-05-25 | 2017-06-30 | 2017-06-19 | 2016-10-26 | 2016-03-07 | 2015-12-31 |